Some riders on the North Shore Connector wound up making an unplanned walk through the tunnel Thursday morning. And while they were walking, other riders were waiting on T platforms wondering what was going on.

On a picture perfect summer day in Pittsburgh, Gov. Corbett, his wife Sue, and some staff took advantage of the beautiful day to kayak down the Allegheny River from Blawnox to just below Heinz Field where he moored his kayak with a little help.